All releases of Perl Cache

Release Notes: Digest::SHA1 2.02 is now required, and IPC::ShareLite 0.09 is optionally used. Storable's "nfreeze" is now used instead of "freeze". Notes on locking and Storable were added to the README. The documentation on expiration units was updated. The quoting of the untainted path regex was modified. The duplicated get_keys in NullCache was fixed. A patch was applied to ensure consistent state if the filesystem fills up. A patch to ensure initialization of the memory cache hash was applied.

Release Notes: New size aware cache implementations, replacing the Data::Dumper dependency with Storable and the IPC::Shareable dependency with IPC::ShareLite, improved and new functionality to all caches, both major and minor bug fixes and performance enhancements, and a change of the license to be either the GPL or the Artistic License.